Rapid: Individual Calculations April 2019
 Kingpoom, Sakdiphat  Total change: 108.80  Rating chartPersonal card
 SEA Games Rapid Chess Qualifier 2019, Preliminary Rounds, Bkk, Men Bangkok THA 2019-03-09
RcRownchangeKK*chgGame
 1460 1132 4.00 7 3.06 20 61.20 
  Srivatanakul, Pricha 1532  * THA1.0010.922018.40 
  Sakboon, Harit 1532  * THA0.001-0.0820-1.60 
  Sela, Prajak 1426 THA1.0010.852017.00 
  Laosaengpha, Napat 1455 THA0.001-0.1320-2.60 
  Manakit, Piyalap 1443 THA1.0010.862017.20 
  Riangrungrote, Phawat 1522 THA0.001-0.0920-1.80 
  Chiravanich, Pathee 1307 THA1.0010.732014.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 101 4th Rapid Int'l School Chess Championship 2019 - U16 Bangkok THA 2019-03-16
RcRownchangeKK*chgGame
 1188 1132 5.00 6 2.38 20 47.60 
  Payapvattanavong, Punnawit 1102 THA0.001-0.5420-10.80 
  Dadoung, Chanthanipa 1050 THA1.0010.39207.80 
  Chaipa, Kanyanut 1411 THA1.0010.842016.80 
  Payapvattanavong, Punnawit 1102 THA1.0010.46209.20 
  Dadoung, Chanthanipa 1050 THA1.0010.39207.80 
  Chaipa, Kanyanut 1411 THA1.0010.842016.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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